CN-121994338-A - Household appliance weight accurate weighing device using gravity sensing

CN121994338ACN 121994338 ACN121994338 ACN 121994338ACN-121994338-A

Abstract

The invention relates to the technical field of household appliance weighing, and discloses a weight-accurate household appliance weighing device using gravity sensing, which comprises two supporting frames, wherein the top of each sliding block and two corners of the top of each supporting frame are respectively connected with a connecting gasket in a penetrating way, the bottom of each connecting gasket is fixedly provided with a first spring, an installation base plate is installed between four limit strips, the middle position of the top of the installation base plate is fixedly provided with a pressure sensor, the top of the installation base plate is fixedly provided with a second spring at the outer edge of the pressure sensor.

Inventors

LI FEN
QIN LULU
CAO SHANSHAN
MAN MAN
LI FENGXIA
GAO BIN
MA XUECHAO
XU HONGLEI
ZHAO ZIYAN
YUE HONGXIA
QI YING
XU RUIXIANG
CHEN MING

Assignees

山东省计量科学研究院

Dates

Publication Date: 20260508
Application Date: 20260212

Claims (8)

1. The household appliance weight accurate weighing device using gravity sensing comprises two supporting frames (1), four mounting rails (2) and four first sliding grooves (3), and is characterized in that a size adjusting mechanism (4) and a push-pull fixing integrated assembly (5) are respectively arranged between the two supporting frames (1), wherein the four mounting rails (2) are respectively and fixedly arranged on two sides of the tops of the two supporting frames (1), and the four first sliding grooves (3) are respectively arranged on the tops of the four mounting rails (2); The size adjusting mechanism (4) comprises eight sliding blocks (401) which are slidably connected in four first sliding grooves (3), two sliding blocks (401) are slidably connected to the inner walls of each first sliding groove (3), two connecting gaskets (402) are alternately connected to the top of each sliding block (401) and two corners of the tops of two supporting frames (1), first springs (403) are fixedly arranged at the bottoms of the connecting gaskets (402), the bottoms of the first springs (403) are fixedly connected with the top of each sliding block (401) and the tops of the two supporting frames (1) respectively, limit strips (404) are fixedly arranged on the two sides of the inner walls of the two supporting frames (1), a mounting base plate (405) is arranged between the four limit strips (404), two sides of the mounting base plate (405) are provided with second sliding grooves (406), the outer walls of one end of each limit strip (404) are fixedly connected with the inner walls of two ends of the two second sliding grooves (406) respectively, the middle positions of the top of the mounting base plate (405) are fixedly connected with a connecting rod (409), the two pressure sensors (409) are fixedly arranged at the two outer edges of the two connecting plates (409), the two pressure sensors (409) are fixedly arranged at the positions of the connecting rod (409), the middle positions of the outer walls of the two connecting rods (410) are respectively and rotatably connected with a connecting frame (411), the tops of the two connecting frames (411) are respectively and fixedly provided with an electric push rod (412), the tops of the four connecting gaskets (402) are fixedly provided with a bearing plate (413), and one ends of the two electric push rods (412) are respectively and fixedly connected with two sides of the bottom of the bearing plate (413).
2. The device for accurately weighing the household appliance by using the gravity sensing device according to claim 1, wherein the middle positions of two ends of the bearing plate (413) are respectively provided with a third sliding groove (414), the inner walls of the four third sliding grooves (414) are respectively connected with a first sliding bar (415) in a penetrating way, one end of each of the four first sliding bars (415) is fixedly connected with two first adjusting plates (416), and the inner walls of two ends of each of the two first adjusting plates (416) are respectively provided with a fourth sliding groove (417).
3. The device for accurately weighing the household appliance by using the gravity sensing device according to claim 2, wherein the inner walls of the four fourth sliding grooves (417) are respectively connected with second sliding strips (418) in a penetrating mode, one ends of the four second sliding strips (418) are fixedly connected with two second adjusting plates (419), the two first adjusting plates (416) and the two second adjusting plates (419) are respectively fixedly connected with the tops of the other four connecting gaskets (402), and contact blocks (420) are fixedly arranged on the inner walls of the second springs (408) in the middle positions of the bottoms of the bearing plates (413) in a penetrating mode.
4. The device for accurately weighing the household appliance by using the gravity sensing device according to claim 1, wherein the push-pull fixing integrated component (5) comprises a first connecting cylinder (501) rotatably connected to one side of one supporting frame (1), an extension rod (502) is connected to the inner wall of the first connecting cylinder (501) in a penetrating manner, and a second connecting cylinder (503) is fixedly arranged at one end of the extension rod (502).
5. The device for accurately weighing household appliances by using gravity sensing according to claim 4, wherein a limit grip (504) is fixedly arranged at one end of the second connecting cylinder (503), a third spring (505) is fixedly arranged at the edge of one end of the first connecting cylinder (501), and one end of the third spring (505) is fixedly connected with the edge of one end of the second connecting cylinder (503).
6. The device for accurately weighing the household appliance by using the gravity sensing device according to claim 1, wherein the fifth sliding grooves (506) are formed in two ends of the bottom of one supporting frame (1), extension strips (507) are fixedly arranged at the lower edges of the two ends of the other supporting frame (1), and the outer walls of the two extension strips (507) are respectively connected with the inner walls of the two fifth sliding grooves (506) in a sliding mode.
7. The device for accurately weighing the household appliance by using the gravity sensing according to claim 1, wherein rollers (6) are rotatably connected to two sides of the bottoms of the two supporting frames (1), one side of each supporting frame (1) is in threaded connection with a fixing bolt (7), and the outer wall of one end of each fixing bolt (7) penetrates through the inner wall of each supporting frame (1) to be in contact with one side of each roller (6).
8. The device for accurately weighing household appliances by using gravity sensing according to claim 1, wherein a control panel is installed on one side of the outer wall of one of the supporting frames (1), and the pressure sensor (407) and the electric push rod (412) are electrically connected with an external power supply through the control panel.

Description

Household appliance weight accurate weighing device using gravity sensing Technical Field The invention belongs to the technical field of household appliance weighing, and particularly relates to a household appliance weight accurate weighing device using gravity sensing. Background The weight detection of home appliances refers to the process of measuring and evaluating the weight of home appliances (such as washing machines, refrigerators, air conditioners, etc.), and aims to ensure that the products meet design specifications, safety standards and consumer expectations. This detection plays a key role in quality control, security authentication and user experience optimization. For example, the washing machine can automatically adjust the washing program through weight detection, so that the energy efficiency and the washing effect are improved, and as the types of household appliances are increased, the weight detection of the household appliances is frequent, the weight of the household appliances is conveniently measured and detected by different household appliances, and the functions and the types of the accurate weighing device for the weight of the household appliances are continuously increased, so that the accurate weighing device for the weight of the household appliances is more efficient and convenient in the use process. However, the existing accurate weighing device for household appliance weight using a gravity sensor still has the following drawbacks in the use process: 1. In the existing accurate weighing device for household appliances, the types of household appliances are various, so that the volume and the shape of the household appliances are different, and when the same weighing device faces household appliances with different volumes, the bearing area of the household appliances cannot be changed, so that various large-volume household appliances cannot be fully supported on the weighing device, the final weighing value of the household appliances can be seriously influenced, the weighing device capable of being borne in a large area is required to be replaced, the weighing cost is increased, and meanwhile, the accuracy of the weighing value of equipment is reduced; 2. When current household electrical appliances weighing device weighs when facing various not unidimensional household electrical appliances, in order to guarantee that it can accurate measurement, need keep its upper end enough large tracts of land bear the weight of region, if this kind bear the weight of region after accomodating and do not have fixed function, and lead to equipment occupation space great, and inconvenient transportation to when weighing household electrical appliances and need changing the position, need the manual handling equipment of staff, increase work burden, also reduce the convenience of equipment use simultaneously. Therefore, it is necessary to solve the above problems by providing a weight-sensing accurate weighing apparatus for home appliances. Disclosure of Invention In order to solve the above problems, the present invention provides a device for accurately weighing a household appliance by using gravity sensing, so as to solve the problems set forth in the background art. The invention provides a weight accurate weighing device for household appliances by using gravity sensing, which comprises two supporting frames, four mounting rails and four first sliding grooves, wherein a size adjusting mechanism and a push-pull fixing integrated assembly are respectively arranged between the two supporting frames, the four mounting rails are respectively and fixedly arranged on two sides of the tops of the two supporting frames, and the four first sliding grooves are respectively arranged on the tops of the four mounting rails; The size adjusting mechanism comprises eight sliding blocks which are in sliding connection with four first sliding grooves, the inner wall of each first sliding groove is respectively in sliding connection with two sliding blocks, the top of each sliding block and two corners of the top of two supporting frames are respectively in penetrating connection with a connecting gasket, the bottom of each connecting gasket is fixedly provided with a first spring, the bottom of each first spring is respectively and fixedly connected with the top of each sliding block and the tops of two supporting frames, two sides of the inner wall of each supporting frame are respectively and fixedly provided with a limiting strip, a mounting base plate is arranged between the four limiting strips, two sides of each mounting base plate are respectively provided with a second sliding groove, the outer wall of one end of each limiting strip is respectively in sliding connection with the inner walls of two ends of the two second sliding grooves, the middle position of the top of each mounting base plate is fixedly provided with a pressure sensor, the top of each mounting base plate is fixedly pr